package TestDemo2;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Administrator
 * Date: 2024-06-08
 * Time: 23:44
 */
public class Computer{
    public void powerOn() {
        System.out.println("打开笔记本电脑");
    }

    public void powerOff() {
        System.out.println("关闭笔记本电脑");
    }

    public void useDevise(IUSB usb){
        usb.openDevice();
            if(usb instanceof Mouse){
                Mouse mouse = (Mouse) usb;
                mouse.click();
            }else if(usb instanceof  KeyBoard){
                KeyBoard keyBoard = (KeyBoard) usb;
                keyBoard.inPut();
            }
            usb.closeDevise();
    }
}
